- Unique patterns of FOS, phospho-CREB and BrdU immunoreactivity in the female rat brain following chronic stress and citalopram treatment. Kuipers, S.D., Trentani, A., Westenbroek, C., Bramham, C.R., Korf, J., Kema, I.P., Ter Horst, G.J., Den Boer, J.A. Neuropharmacology (2006)